HomeBelts and Cooling > Hoses and PipesGates 23037 Radiator Coolant Hose - Upper
Part #: 23037

Gates 23037 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$26.32Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Upper
Fitment: Jeep, Commander and Grand Cherokee
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Coolant Hose 23037

The Gates Molded Coolant Hose 23037 is designed specifically for Jeep Commander and Grand Cherokee models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

  • Made from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and durability
  • Centerline length of 12.7 inches (323 mm)
  • Consistent inside diameter of 1.5 inches (38 mm) on both ends
  • Compatible with Jeep Commander and Grand Cherokee models
  • Does not contain a spring or quick connect fittings

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on providing molded radiator hoses engineered for exact fitment and long-lasting service. This product line emphasizes molded construction to maintain shape and resist deformation under heat and pressure, making it suitable for demanding cooling system applications such as those found in Jeep vehicles.

Detailed Product Description

The Gates Molded Coolant Hose 23037 features a molded design that ensures a precise fit for the cooling systems of Jeep Commander and Grand Cherokee models. Manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, this hose maintains integrity under typical engine operating conditions. Both ends of the hose have an inside diameter of 1.5 inches (38 mm), providing consistent flow and compatibility with factory connections. With a centerline length of 12.7 inches (323 mm), this hose fits the specified Jeep models without modification. The absence of springs and quick connect fittings simplifies installation and reduces potential failure points.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Jeep Commander and Grand Cherokee
  • Resolving coolant leaks caused by hose degradation
  • Preventing overheating due to compromised coolant flow
  • Maintaining proper coolant system pressure and flow
  • Ensuring reliable cooling system performance in daily driving conditions

Installation Notes and Tips

  • Verify compatibility with your Jeep Commander or Grand Cherokee before installation
  • Ensure all clamps and connections are secure to prevent leaks
  • Inspect surrounding components for wear or damage during replacement
  • Drain coolant system prior to hose removal to avoid spills
  • Use proper tools to avoid damaging the molded hose during installation

Quality Assurance and Warranty

Gates Molded Coolant Hose 23037 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and coolant chemicals. While specific warranty details are not provided, Gates products typically adhere to industry standards for automotive replacement parts, ensuring dependable service life when installed correctly.

BrandGates
Part Number23037
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length12.7
Centerline Length323
Contains SpringNo
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.5
End 2 Inside Diameter38
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2009JeepCommander4.7LV8FLEXUpperMolded Coolant Hose
2009JeepCommander4.7LV8GASUpperMolded Coolant Hose
2009JeepGrand Cherokee4.7LV8FLEXUpperMolded Coolant Hose
2009JeepGrand Cherokee4.7LV8GASUpperMolded Coolant Hose
2008JeepCommander4.7LV8FLEXUpperMolded Coolant Hose
2008JeepCommander4.7LV8GASUpperMolded Coolant Hose
2008JeepGrand Cherokee4.7LV8FLEXUpperMolded Coolant Hose
2008JeepGrand Cherokee4.7LV8GASUpperMolded Coolant Hose
2007JeepCommander4.7LV8FLEXUpperMolded Coolant Hose
2007JeepCommander4.7LV8GASUpperMolded Coolant Hose
2007JeepGrand Cherokee4.7LV8FLEXUpperMolded Coolant Hose
2007JeepGrand Cherokee4.7LV8GASUpperMolded Coolant Hose
2006JeepCommander4.7LV8GASUpperMolded Coolant Hose
2006JeepGrand Cherokee4.7LV8GASUpperMolded Coolant Hose
2005JeepGrand Cherokee4.7LV8GASUpperMolded Coolant Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

22543M2303755116866AA62970722249702D72224

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.